Intel Core i5-2400 Quad-Core Processor 3.1 GHz 6 MB Cache LGA 1155 - BX80623I52400 Specs: Quad-core 3.1GHz (3.4GHz max turbo frequency), 6M Cache, Intel HD Graphics 2000, 95 watt max TDP, Dual-channel DDR3 memory support, socket LGA1155--CPU ONLY Quad-core processor delivers four-way multicore processing via parallelism resulting in more efficient use of processor Enhanced Intel SpeedStep Technology is an advanced means of enabling very high performance while also delivery power-conservation. 6 MB Intel Smart Cache is dynamically shared to each processor core, based on workload All Core i5 processors have Intel Turbo Boost Technology